Introduction
Cold drawn boron steel wire 10B21 with phosphate coated surface, mainly used for producing class 8.8 screws and bolts.
Technical Process
SAIP Process: Wire Rod—Pickling and Coating—Drawing—Spheroidized Annealing—Pickling and Coating— Skin Pass—Finished Product
Technical Parameters
Production Equipments
Know More About Us
We have professional research and technical personnel. In addition, our production facilities are the most advanced facilities in China, such as the atmosphere protectional spheroidized annealing furnaces and the high speed draw machines and so on. We have obtained both ISO9001 and IATF16949 Quality Management System.
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